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Extech SDL500 Hygro-Thermometer/Datalogger
Item #:
EXT-SDL500
Brand:
Extech
Share this product:
SDL500 Hygro-Thermometer/Datalogger by Extech
Features
- Relative Humidity, Temperature, Dew Point, and Wet Bulb measurement
- Datalogger date/time stamps and stores readings on an SD card in Excel® format for easy transfer to a PC
- Adjustable data sampling rate: 1 to 3600 seconds
- Stores 99 readings manually and 20M readings via 2G SD card
- Type K/J Thermocouple input for high temperature measurements
- Large backlit dual LCD display
- Record/Recall MIN, MAX readings
- Data Hold plus Auto power off with disable function
- Built-in PC interface
- Complete with 6 x AA batteries, SD card, carrying case and Humidity/Temperature probe
Display | Backlit LCD; LCD size: 52 x 38mm (2 x 1.5") |
Status indicators | Over-range (----) and low battery symbol |
Probes | Supplied Relative Humidity/Temperature Probe; Optional Thermocouple Probe types: K or J |
Measurement Units | °C / °F for Temperature and % for Relative Humidity |
Datalogger Sampling Rate | AUTO LOGGING: 1, 2, 5, 10, 30, 60, 120, 300, 600, 1800, 3600 seconds. Note that a one (1) second sampling rate can cause some data loss on slower computers MANUAL LOGGING: Set the sampling rate to ‘0’ |
Memory Card | SD memory card; 1G to 16GB size |
Temperature Compensation | Auto temperature compensation for the supplied probe input and for optional thermocouple probe input |
Display update rate | Approx. 1 second. |
Data Output | RS-232 / USB PC computer interface |
Operating Temperature | 0 to 50°C (32 to 122°F) |
Operating Humidity | 85% R.H. max. |
Auto Power OFF | After 10 minutes of inactivity (can be disabled) |
Power Supply | Six (6) 1.5 VDC batteries (optional 9V AC adaptor) |
Power Consumption | Normal operation (backlight & datalogger OFF): approx. 3.5mA dc With backlight OFF and datalogging ON: approx. 28mA dc With backlight ON add approx. 12mA dc |
Weight | 345g (0.76 lbs.) meter only |
Dimensions | Main instrument: 182 x 73 x 47.5mm (7.1 x 2.9 x 1.9") |
Humidity and Probe Temperature | |||
Humidity | Range | 5% to 95% RH | |
Resolution | 0.1 % RH | ||
Accuracy | ≥70% RH: ±(3% rdg + 1% RH) <70%RH: ±3% RH | ||
Temperature | Range | 0 to 50°C (32 to 122°F) | |
Resolution | 0.1°C/°F | ||
Accuracy | ±0.8°C (1.5°F) | ||
Dew Point Temperature | |||
°C | Range | -25.3 to 48.9°C | |
Resolution | 0.1°C | ||
°F | Range | -13.5 to 120.1°F | |
Resolution | 0.1°F | ||
Wet Bulb Temperature | |||
°C | Range | -21.6 to 50.0°C | |
Resolution | 0.1°C | ||
°F | Range | -6.9 to 122.0°F | |
Resolution | 0.1°F | ||
Thermocouple Temperature | |||
Sensor Type | Resolution | Range | Accuracy |
Type K | 0.1°C | -50.0 to 1300.0°C | ±(0.4 % + 0.5°C) |
-50.1 to -100.0°C | ±(0.4 % + 1.0°C) | ||
0.1°F | -58.0 to 2372.0°F | ±(0.4 % + 1.0°F) | |
-58.1 to -148.0°F | ±(0.4 % + 1.8°F) | ||
Type J | 0.1°C | -50.0 to 1200.0°C | ±(0.4 % + 0.5°C) |
-50.1 to -100.0°C | ±(0.4 % + 1.0°C) | ||
0.1°F | -58.0 to 2192.0°F | ±(0.4 % + 1.0°F) | |
-58.1 to -148.0°F | ±(0.4 % + 1.8°F) |